Home / 548,259,077.80-822,388,616.70-524,072,607.40

Finding the Fourth Proportional to 548,259,077.80, 822,388,616.70 and 524,072,607.40

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Solution

The fourth proportional to 548,259,077.80, 822,388,616.70 and 524,072,607.40 is: 786,108,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,259,077.80 : 822,388,616.70 = 524,072,607.40 : x
  2. Step 2: Convert to fraction form
    548,259,077.80/822,388,616.70 = 524,072,607.40/x
  3. Step 3: Cross multiply
    548,259,077.80x = 822,388,616.70 × 524,072,607.40
  4. Step 4: Simplify right side
    548,259,077.80x = 430,991,346,650,048,192
  5. Step 5: Solve for x
    x = 430,991,346,650,048,192/548,259,077.80
  6. Step 6: Final answer
    x = 786,108,911.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.